This circle looks perfect.

In May, there is Golden Week in Japan.

He was suffering from inflammation of the epiglottis.

He underwent surgery due to a problem with his epiglottis.

Every year on the anniversary of my grandfather's death, our family goes to the cemetery.

They performed together in a wonderful concert last night.

They performed together for the first time last night.

He decided to quit smoking for his health.

This restaurant is non-smoking.

According to the dentist, it seems I have developed gingivitis.